Varieties: | Other |
---|---|
Component: | Chemical Synthetic Drugs |
Type: | Other |
Pharmacodynamic Influential Factors: | Other |
Storage Method: | Prevent Exceeding Quality Guarantee Period |
Veterinary Reg. No.: | Other |
Customization: |
---|
Suppliers with verified business licenses
Test Items | Specification | Test Result |
Appearance | White or almost white,crystalline powder | White crystalline powder |
Solubility | Sparingly soluble in water, practically insoluble in ethanol(96%) | Conform |
Identification | IR spectrum should match with that of standard | Conform |
PH | 4.0~5.5 | 4.8 |
Water | 4.0%~8.0%, determined on 0.300g | 5.80% |
Specific Optical Rotation | +149°~+158° ( anhydrous substance ) | +152° |
Assay | 95.0%~102.0% of C16H17N3O4S | 100.20% |
( anhydrous substance) | ||
Related Substances | ||
Impurity B | ≤1.0% (compared to the area of the 2nd peak) | <1.0% |
Any Other Impurity | ≤1.0% (compared to the area of the 1st peak) | <1.0% |
Total impurity | ≤3.0% | <3.0% |
Sulphated Ash | ≤0.2%, determined on 1.0g | <0.1% |
N, N-Dimethylaniline | Not more than 20 ppm | Not used in process |
Appending Item | ||
Tapped Density (g/ml) | -- | 0.93g/ml |
Conclusion : This product complies as per above BP2010 specifications. |
Suppliers with verified business licenses